Calculate the distance between 2 geo waypoints from latitude and longitude03.03.18

http://www.geodatasource.com/developers/php

Anonymous

for java:

import java.util.*;
import java.lang.*;
import java.io.*;

class DistanceCalculator
{
	public static void main (String[] args) throws java.lang.Exception
	{
		System.out.println(distance(32.9697, -96.80322, 29.46786, -98.53506, "M") + " Miles\n");
		System.out.println(distance(32.9697, -96.80322, 29.46786, -98.53506, "K") + " Kilometers\n");
		System.out.println(distance(32.9697, -96.80322, 29.46786, -98.53506, "N") + " Nautical Miles\n");
	}

private static double distance(double lat1, double lon1, double lat2, double lon2, String unit) {
		double theta = lon1 - lon2;
		double dist = Math.sin(deg2rad(lat1)) * Math.sin(deg2rad(lat2)) + Math.cos(deg2rad(lat1)) * Math.cos(deg2rad(lat2)) * Math.cos(deg2rad(theta));
		dist = Math.acos(dist);
		dist = rad2deg(dist);
		dist = dist * 60 * 1.1515;
		if (unit == "K") {
			dist = dist * 1.609344;
		} else if (unit == "N") {
			dist = dist * 0.8684;
		}

return (dist);
	}

/*:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::*/
	/*::	This function converts decimal degrees to radians						 :*/
	/*:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::*/
	private static double deg2rad(double deg) {
		return (deg * Math.PI / 180.0);
	}

/*:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::*/
	/*::	This function converts radians to decimal degrees						 :*/
	/*:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::*/
	private static double rad2deg(double rad) {
		return (rad * 180 / Math.PI);
	}
}

03.03.18

http://www.geodatasource.com/developers/java

Anonymous

03.03.18

http://www.geodatasource.com/developers/javascript

Anonymous

Calculate the distance between 2 geo waypoints from latitude and longitude03.03.18

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